All Quick Draw cards are sold from Jajaroon at Nashmau (G-7)
He charges 48 per card. 48 x 99 = 4752. If you're paying more than that to buy from the AH you're losing more Gil than you need to. As a Cor it's always best to be careful with your spending.
99 Cards can be bundled into a Card Case by Nokkhi Jinjahl.